void chpl_comm_ofi_oob_bcast(void* buf, size_t size) {
DBG_PRINTF(DBG_OOB, "OOB bcast: %zd", size);
PMI_CHK(PMI_Bcast(buf, size));
}
/******************
* Initialization routine
* currently just testing start up
* ****************/
void CmiInitPxshm(char **argv){
char *env;
MACHSTATE(3,"CminitPxshm start");
pxshmContext = (PxshmContext *)calloc(1,sizeof(PxshmContext));
calculateNodeSizeAndRank(argv);
if(pxshmContext->nodesize == 1) return;
MACHSTATE1(3,"CminitPxshm %d calculateNodeSizeAndRank",pxshmContext->nodesize);
env = getenv("CHARM_PXSHM_POOL_SIZE");
if (env) {
SHMBUFLEN = CmiReadSize(env);
}
env = getenv("CHARM_PXSHM_MESSAGE_MAX_SIZE");
if (env) {
SHMMAXSIZE = CmiReadSize(env);
}
if (SHMMAXSIZE > SHMBUFLEN)
CmiAbort("Error> Pxshm pool size is set too small in env variable CHARM_PXSHM_POOL_SIZE");
SENDQSTARTSIZE = 32 * pxshmContext->nodesize;
if (_Cmi_mynode == 0)
printf("Charm++> pxshm enabled: %d cores per node, buffer size: %.1fMB\n", pxshmContext->nodesize, SHMBUFLEN/1024.0/1024.0);
#if CMK_CRAYXE || CMK_CRAYXC
srand(getpid());
int Cmi_charmrun_pid = rand();
PMI_Bcast(&Cmi_charmrun_pid, sizeof(int));
snprintf(&(pxshmContext->prefixStr[0]),PREFIXSTRLEN-1,"charm_pxshm_%d",Cmi_charmrun_pid);
#endif
MACHSTATE2(3,"CminitPxshm %s %d pre setupSharedBuffers",pxshmContext->prefixStr,pxshmContext->nodesize);
setupSharedBuffers();
MACHSTATE2(3,"CminitPxshm %s %d setupSharedBuffers",pxshmContext->prefixStr,pxshmContext->nodesize);
initAllSendQs();
MACHSTATE2(3,"CminitPxshm %s %d initAllSendQs",pxshmContext->prefixStr,pxshmContext->nodesize);
MACHSTATE2(3,"CminitPxshm %s %d done",pxshmContext->prefixStr,pxshmContext->nodesize);
#if PXSHM_STATS
pxshmContext->sendCount=0;
pxshmContext->sendTime=0.0;
pxshmContext->validCheckCount=0;
pxshmContext->validCheckTime=0.0;
pxshmContext->commServerTime = 0;
pxshmContext->lockRecvCount = 0;
#endif
signal(SIGSEGV, cleanupOnAllSigs);
signal(SIGFPE, cleanupOnAllSigs);
signal(SIGILL, cleanupOnAllSigs);
signal(SIGTERM, cleanupOnAllSigs);
signal(SIGABRT, cleanupOnAllSigs);
signal(SIGQUIT, cleanupOnAllSigs);
signal(SIGBUS, cleanupOnAllSigs);
signal(SIGINT, cleanupOnAllSigs);
signal(SIGTRAP, cleanupOnAllSigs);
#if 0
char name[64];
gethostname(name,64);
printf("[%d] name: %s\n", myrank, name);
#endif
};
